public void RetryStrategyJsonTest()
{
IConfiguration configuration = new ConfigurationBuilder()
.AddJsonFile("app.json") // or AddXml("app.xml") or AddIni("app.ini")
.Build();
IDictionary <string, RetryStrategy> retryStrategies = configuration.GetRetryStrategies();
// or retryStrategies = configuration.GetRetryStrategies("yourConfigurationSectionKey");
// The default configuration section key is "retryStrategy".
Assert.AreEqual(configuration.GetSection(nameof(RetryStrategy)).GetChildren().Count(), retryStrategies.Count);
string property;
IConfigurationSection options1 = configuration.GetSection(nameof(RetryStrategy)).GetChildren().ElementAt(0);
Assert.IsInstanceOfType(retryStrategies[options1.Key], typeof(FixedInterval));
FixedInterval strategy1 = (FixedInterval)retryStrategies[options1.Key];
Assert.AreEqual(options1.Key, strategy1.Name);
property = nameof(RetryStrategy.FastFirstRetry);
Assert.AreEqual(options1.GetValue <bool>(property.First().ToString().ToLower() + property.Substring(1)), strategy1.FastFirstRetry);
property = nameof(FixedIntervalOptions.RetryCount);
Assert.AreEqual(options1.GetValue <int>(property.First().ToString().ToLower() + property.Substring(1)), strategy1.GetType().GetField("retryCount", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy1));
property = nameof(FixedIntervalOptions.RetryInterval);
Assert.AreEqual(options1.GetValue <TimeSpan>(property.First().ToString().ToLower() + property.Substring(1)), strategy1.GetType().GetField("retryInterval", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy1));
IConfigurationSection options2 = configuration.GetSection(nameof(RetryStrategy)).GetChildren().ElementAt(1);
Assert.IsInstanceOfType(retryStrategies[options2.Key], typeof(Incremental));
Incremental strategy2 = (Incremental)retryStrategies[options2.Key];
Assert.AreEqual(options2.Key, strategy2.Name);
property = nameof(RetryStrategy.FastFirstRetry);
Assert.AreEqual(options2.GetValue <bool>(property.First().ToString().ToLower() + property.Substring(1)), strategy2.FastFirstRetry);
property = nameof(IncrementalOptions.RetryCount);
Assert.AreEqual(options2.GetValue <int>(property.First().ToString().ToLower() + property.Substring(1)), strategy2.GetType().GetField("retryCount", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy2));
property = nameof(IncrementalOptions.InitialInterval);
Assert.AreEqual(options2.GetValue <TimeSpan>(property.First().ToString().ToLower() + property.Substring(1)), strategy2.GetType().GetField("initialInterval", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy2));
property = nameof(IncrementalOptions.Increment);
Assert.AreEqual(options2.GetValue <TimeSpan>(property.First().ToString().ToLower() + property.Substring(1)), strategy2.GetType().GetField("increment", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy2));
IConfigurationSection options3 = configuration.GetSection(nameof(RetryStrategy)).GetChildren().ElementAt(2);
Assert.IsInstanceOfType(retryStrategies[options3.Key], typeof(ExponentialBackoff));
ExponentialBackoff strategy3 = (ExponentialBackoff)retryStrategies[options3.Key];
Assert.AreEqual(options3.Key, strategy3.Name);
property = nameof(RetryStrategy.FastFirstRetry);
Assert.AreEqual(options3.GetValue <bool>(property.First().ToString().ToLower() + property.Substring(1)), strategy3.FastFirstRetry);
property = nameof(ExponentialBackoffOptions.RetryCount);
Assert.AreEqual(options3.GetValue <int>(property.First().ToString().ToLower() + property.Substring(1)), strategy3.GetType().GetField("retryCount", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy3));
property = nameof(ExponentialBackoffOptions.MinBackOff);
Assert.AreEqual(options3.GetValue <TimeSpan>(property.First().ToString().ToLower() + property.Substring(1)), strategy3.GetType().GetField("minBackoff", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy3));
property = nameof(ExponentialBackoffOptions.MaxBackOff);
Assert.AreEqual(options3.GetValue <TimeSpan>(property.First().ToString().ToLower() + property.Substring(1)), strategy3.GetType().GetField("maxBackoff", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy3));
property = nameof(ExponentialBackoffOptions.DeltaBackOff);
Assert.AreEqual(options3.GetValue <TimeSpan>(property.First().ToString().ToLower() + property.Substring(1)), strategy3.GetType().GetField("deltaBackoff", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy3));
IDictionary <string, ExponentialBackoff> strategies = configuration.GetRetryStrategies <ExponentialBackoff>();
ExponentialBackoff strategy = strategies.Single().Value;
Assert.AreEqual(options3.Key, strategy.Name);
property = nameof(RetryStrategy.FastFirstRetry);
Assert.AreEqual(options3.GetValue <bool>(property.First().ToString().ToLower() + property.Substring(1)), strategy.FastFirstRetry);
property = nameof(ExponentialBackoffOptions.RetryCount);
Assert.AreEqual(options3.GetValue <int>(property.First().ToString().ToLower() + property.Substring(1)), strategy.GetType().GetField("retryCount", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy));
property = nameof(ExponentialBackoffOptions.MinBackOff);
Assert.AreEqual(options3.GetValue <TimeSpan>(property.First().ToString().ToLower() + property.Substring(1)), strategy.GetType().GetField("minBackoff", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy));
property = nameof(ExponentialBackoffOptions.MaxBackOff);
Assert.AreEqual(options3.GetValue <TimeSpan>(property.First().ToString().ToLower() + property.Substring(1)), strategy.GetType().GetField("maxBackoff", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy));
property = nameof(ExponentialBackoffOptions.DeltaBackOff);
Assert.AreEqual(options3.GetValue <TimeSpan>(property.First().ToString().ToLower() + property.Substring(1)), strategy.GetType().GetField("deltaBackoff", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(strategy));
}
